Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / net / fm / b4860.c

diff --git a/qemu/roms/u-boot/drivers/net/fm/b4860.c b/qemu/roms/u-boot/drivers/net/fm/b4860.c
new file mode 100644 (file)
index 0000000..373cc4f
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/net/fm/b4860.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *     Roy Zang <tie-fei.zang@freescale.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#include <common.h>
+#include <phy.h>
+#include <fm_eth.h>
+#include <asm/io.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_serdes.h>
+
+u32 port_to_devdisr[] = {
+       [FM1_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC1_1,
+       [FM1_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC1_2,
+       [FM1_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC1_3,
+       [FM1_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC1_4,
+       [FM1_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC1_5,
+       [FM1_DTSEC6] = FSL_CORENET_DEVDISR2_DTSEC1_6,
+       [FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1_1,
+       [FM1_10GEC2] = FSL_CORENET_DEVDISR2_10GEC1_2,
+};
+
+static int is_device_disabled(enum fm_port port)
+{
+       ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       u32 devdisr2 = in_be32(&gur->devdisr2);
+
+       return port_to_devdisr[port] & devdisr2;
+}
+
+void fman_disable_port(enum fm_port port)
+{
+       ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+       setbits_be32(&gur->devdisr2, port_to_devdisr[port]);
+}
+
+void fman_enable_port(enum fm_port port)
+{
+       ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+       clrbits_be32(&gur->devdisr2, port_to_devdisr[port]);
+}
+
+phy_interface_t fman_port_enet_if(enum fm_port port)
+{
+       if (is_device_disabled(port))
+               return PHY_INTERFACE_MODE_NONE;
+
+       /*B4860 has two 10Gig Mac*/
+       if ((port == FM1_10GEC1 || port == FM1_10GEC2)  &&
+           ((is_serdes_configured(XAUI_FM1_MAC9))      ||
+           (is_serdes_configured(XAUI_FM1_MAC10))))
+               return PHY_INTERFACE_MODE_XGMII;
+
+       /* Fix me need to handle RGMII here first */
+
+       switch (port) {
+       case FM1_DTSEC1:
+       case FM1_DTSEC2:
+       case FM1_DTSEC3:
+       case FM1_DTSEC4:
+       case FM1_DTSEC5:
+       case FM1_DTSEC6:
+               if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1))
+                       return PHY_INTERFACE_MODE_SGMII;
+               break;
+       default:
+               return PHY_INTERFACE_MODE_NONE;
+       }
+
+       return PHY_INTERFACE_MODE_NONE;
+}